Product comparison · 2 internal hard drives

Dell 400-21028 internal hard drive vs Lenovo 43C6969 internal hard drive

5specifications compared
5differ
0identical
9known for one product only

Key differences

The Dell 400-21028 internal hard drive has 20 GB more HDD capacity than the Lenovo 43C6969 internal hard drive (320 GB vs 300 GB). The Lenovo 43C6969 internal hard drive has 7,800 RPM more HDD speed than the Dell 400-21028 internal hard drive (15000 RPM vs 7200 RPM). The Lenovo 43C6969 internal hard drive has 1" more HDD size than the Dell 400-21028 internal hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Dell 400-21028 internal hard drive, SAS on the Lenovo 43C6969 internal hard drive. Operating voltage: 5 V on the Dell 400-21028 internal hard drive, 5 / 12 V on the Lenovo 43C6969 internal hard drive.

HDD capacity
- 400-21028 internal hard drive:320 GB
- 43C6969 internal hard drive:300 GB
HDD speed
- 400-21028 internal hard drive:7200 RPM
- 43C6969 internal hard drive:15000 RPM
HDD size
- 400-21028 internal hard drive:2.5"
- 43C6969 internal hard drive:3.5"
Interface
- 400-21028 internal hard drive:Serial ATA
- 43C6969 internal hard drive:SAS
Operating voltage
- 400-21028 internal hard drive:5 V
- 43C6969 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-21028, 43C6969
14 specifications	A Dell 400-21028 internal hard drive Model 400-21028 View product	B Lenovo 43C6969 internal hard drive Model 43C6969 View product
Features4 differ
HDD capacityDiffers	320 GB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Component forKnown for one	PC	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Data transfer rateKnown for one	1.5 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Dell OptiPlex 780 USFF	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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